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NNTR120X290X135-2ZL
Yoke type track roller NNTR120X290X135-2ZL
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Main Dimensions & Performance Data
d
120 mm
Bore diameter
D
290 mm
Outside diameter
B
135 mm
Width, inner ring
Cr w
870,000 N
Basic dynamic load rating, radial
C0r w
1,420,000 N
Basic static load rating, radial
Cur w
197,000 N
Fatigue load limit, radial
nD G
260 1/min
Speed on permanent grease lubrication
F0r per
1,420,000 N
Permissible static load, radial
Fr per
1,110,000 N
Permissible dynamic load outer ring, radial
≈m
51.95 kg
Weight

Mounting dimensions
d2
155 mm
Stop diameter of thrust washer
D1
191 mm
Mounting dimension
d3
8 mm
Diameter lubrication hole
R
15,000 mm
Radius of outer ring outside profile
6
Number of lubrication holes

Dimensions
C
133 mm
Width, outer ring
rmin
4 mm
Minimum chamfer dimension
r1 min
3 mm
Minimum chamfer dimension

Your current product variant
Sealing2ZLSealing shields on both sides
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